Contra Costa County

Contra Costa County, California

Effective Tax Rate

0.83%

Median Annual Tax

$6,903

How Contra Costa County Compares

Median Annual Property Tax

Contra Costa County$6,903

California State Average$4,045

National Average$1,924

Contra Costa County

0.83%

Effective rate

California Avg

0.71%

Effective rate

National Avg

0.91%

Effective rate

Tax by Mortgage Status

With Mortgage

$7,538

per year

Without Mortgage

$5,099

per year

Estimate Your Property Tax

Home Value

Annual Tax

$6,903

Monthly Escrow

$575

Effective Rate

0.83%

vs. California State Average▲ 70.7% above

vs. National Average▲ 156.6% above

Think You're Overpaying Your Property Taxes?

Many homeowners in Contra Costa County, California are paying more in property taxes than they should. A professional property tax appeal could lower your assessment and save you hundreds — or even thousands — per year.

Check My Assessment

Frequently Asked Questions

What is the property tax rate in Contra Costa County, California?

The effective property tax rate in Contra Costa County, California is 0.83%. This rate is calculated by dividing the median property tax payment by the median home value in the county.

How much are property taxes in Contra Costa County?

The median annual property tax payment in Contra Costa County is $6,903. Homeowners with a mortgage pay a median of $7,538, while those without a mortgage pay $5,099.

How does Contra Costa County compare to the California average?

Contra Costa County's effective tax rate of 0.83% is higher than the California state average of 0.71%. The median annual property tax in Contra Costa County is $6,903, compared to the state average of $4,045.

What is the median home value in Contra Costa County, California?

The median home value in Contra Costa County, California is $830,800, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates.

How are property taxes calculated in California?

Property taxes in California are calculated based on the assessed value of your property multiplied by the local mill levy (tax rate). The assessed value is determined by your county assessor and may differ from market value. Homeowners may qualify for exemptions such as homestead, senior, veteran, or disability exemptions that can reduce the taxable value. Tax rates vary by county and include levies for schools, municipal services, and special districts.

Counties with Similar Tax Rates

Imperial County(CA)

Riverside County(CA)

Placer County(CA)

San Benito County(CA)

Rate0.81%

Median Tax$6,078

Compare Mortgage Rates in Contra Costa County

Whether you're buying or refinancing, compare rates from top lenders to find the best deal for your home.

See Today's Rates

Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.

Explore more data for Contra Costa County

Cost of Living Crime Rate Income Health Schools Risk Water County Score